Home / 39,706,678.48-59,569,592.72-13,795,208.58

Finding the Fourth Proportional to 39,706,678.48, 59,569,592.72 and 13,795,208.58

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Solution

The fourth proportional to 39,706,678.48, 59,569,592.72 and 13,795,208.58 is: 20,696,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,678.48 : 59,569,592.72 = 13,795,208.58 : x
  2. Step 2: Convert to fraction form
    39,706,678.48/59,569,592.72 = 13,795,208.58/x
  3. Step 3: Cross multiply
    39,706,678.48x = 59,569,592.72 × 13,795,208.58
  4. Step 4: Simplify right side
    39,706,678.48x = 821,774,956,598,049.50
  5. Step 5: Solve for x
    x = 821,774,956,598,049.50/39,706,678.48
  6. Step 6: Final answer
    x = 20,696,139.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.